Reference no: EM13964603
1. Indicate whether the variable is qualitative or quantitative and the level of measurement for the variable (nominal, ordinal, interval, or ratio).
|
Variable
|
|
|
|
|
|
|
|
|
Qualitative
|
Quantitative
|
Nominal
|
Ordinal
|
Interval
|
Ratio
|
|
Color vision status - colorblind or not colorblind
|
|
|
|
|
|
|
|
Anxiety rating - highly anxious, moderately anxious, relaxed
|
|
|
|
|
|
|
|
Temperature in degrees Celsius
|
|
|
|
|
|
|
|
Annual salary of Bill Gates
|
|
|
|
|
|
|
True or False:
_ Probability is a value between zero and one, inclusive, describing the relative possibility (chance or likelihood) an event will occur.
___ The Social Studies teacher received the following scores from her students: 100, 34, 88, 75, 30, 90. The range in this data set is calculated by subtracting the lowest value from the highest value.
___The median is the value in the middle of a set of ordered data.
___The mode is the value that occurs least often in a set of data.
Shown in the table below are the unemployment compensation maximums for a number of states some 25 years ago. What is the mode in this table?
|
State
|
Maximum Weekly Benefit Amount
|
State
|
Maximum Weekly Benefit Amount
|
|
Alabama
|
$90
|
Montana
|
$81
|
|
Alaska
|
90
|
Nebraska
|
80
|
|
Arizona
|
85
|
Nevada
|
88
|
|
Arkansas
|
92
|
New Hampshire
|
95
|
|
California
|
90
|
New Jersey
|
90
|
|
Colorado
|
108
|
New Mexico
|
71
|
|
Connecticut
|
104
|
New York
|
95
|
|
Delaware
|
105
|
North Carolina
|
90
|
|
Florida
|
82
|
North Dakota
|
86
|
|
Georgia
|
90
|
Ohio
|
82
|
|
Hawaii
|
104
|
Oklahoma
|
86
|
|
Idaho
|
90
|
Oregon
|
95
|
|
Texas
|
63
|
Washington
|
93
|
|
Utah
|
101
|
Wyoming
|
84
|
|
Vermont
|
91
|
West Virginia
|
115
|
|
Virginia
|
87
|
Wisconsin
|
113
|
Determine the range for the following sets of measurements.
- 10, 8, 6, 0, 8, 3, 2, 2, 8, 0
- 1, 3, 3, 5, 5, 5, 7, 7, 9
- 20, 1, 2, 5, 4, 4, 4, 0
- 5, 5, 5, 5, 5, 5, 5, 5, 5, 5
For which of these is the range a misleading index of variability? Why?
|
Define the income and substitution effects of a wage change
: Define the income and substitution effects of a wage change on hours of labor supply. Explain and show graphically the derivation of this individual's labor supply curve.
|
|
Is the scale of measurement nominal, ordinal, interval
: Summary of the problem: Give a brief description of the variable and whether the scale of measurement is nominal, ordinal, interval, or ratio, and why. Explain what it means to say that this variable is "normally distributed." Then, define probabi..
|
|
Form of two arrays one contains the symbols
: Let the input be in form of two arrays one contains the symbols (T and F) in order and other contains operators (&, | and ^}
|
|
What is the complex dielectric constant
: Calculate the polarisation P(r,t) for an electric field with time dependence exp(-iωt). What is the complex dielectric constant ε(ω) in this case and Sketch the real and imaginary parts of ε as a function of frequency
|
|
Probability is a value between zero and one
: The Social Studies teacher received the following scores from her students: 100, 34, 88, 75, 30, 90. The range in this data set is calculated by subtracting the lowest value from the highest value.
|
|
Problem regarding the server in the remote machine
: Create a chat client and server that can be used for communication between 2 users in different hosts. A sentence, typed by the user, will be transmitted to the server in the remote machine (only after ENTER is pressed) and the server will display..
|
|
Middle eastern organisation that relies on redundancy
: Middle eastern organisation that relies on redundancy as part of its product and processes
|
|
Examine your states policy on employment-at-will
: Examine your states policy on employment-at-will - Analyze at least one real-world example of an employee or employer utilizing your state's employment-at-will doctrine in the last five (5) years.
|
|
Calculate the matrix determinant value
: The matrix coef has exactly four columns and three rows. The function should return a row vector s that contains solution values each of which satisfies the equation below as x, y and z. You are allowed to use det to calculate the matrix determina..
|